NHQM333B400T10

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Temperature Sensors - NTC Thermistors have been widely deployed in consumer and industrial electronic applications due to their high accuracy, small size and low cost. The NHQM333B400T10 is a high precision NTC thermistor that is suitable for use in a wide range of applications. This article will discuss the application field and working principle of the NHQM333B400T10.

Overview of NHQM333B400T10

The NHQM333B400T10 is a high precision NTC thermistor manufactured by NTC Technologies Corporation. It is a 4-pin, epoxy-coated thermistor with a resistance range of 10K Ohms at 25°C. The thermistor has a wide temperature sensing range of –40°C to +120°C. It is constructed using a metal film resistor and a dielectric substrate which gives it a high temperature stability and accuracy. The device is designed with an EMI and NFC protection and is ISO 9000 certified ensuring its quality and reliability.

Application Fields of NHQM333B400T10

The NHQM333B400T10 has a wide range of applications in consumer electronics and industrial automation. It can be used in temperature and humidity sensors, thermal devices and HVAC systems. In consumer electronics, the device can be used in thermostats and temperature controllers as well as portable electronic devices such as cell phones, tablets and laptops. In industrial automation, the thermistor is well-suited for temperature control in chemical processes, engine control systems and medical equipment.

The NHQM333B400T10 is highly preferred in engine control systems as it offers a fast response time, high accuracy and low drift with temperature. The device is specifically designed for engine control systems and can be configured to sense temperatures in a range from -40°C to +120°C with a linear output. The thermistor is also compatible with CANbus communication protocol which makes it ideal for automotive applications.

Working Principle ofNHQM333B400T10

The working principle of the NHQM333B400T10 is based on the NTC (Negative Temperature Coefficient) thermistor. This device is designed to use the principles of temperature-dependent electrical resistance to accurately measure temperature. The device consists of an epoxy coated material which contains a semiconductor material and a resistor which act as a temperature detector. The resistance of the device increases with the decrease of temperature and vice versa.

When voltage is applied to the device, it creates a current which is dependent on the resistance of the device. The current is then converted by the device into a voltage signal which is directly related to the temperature. The output of the device is linear and can be calibrated to accurately read temperatures in the range of -40°C to +120°C, with an accuracy of ±0.4K.

Conclusion

The NHQM333B400T10 is a high precision NTC thermistor that is suitable for a wide range of temperature sensing applications. It has a wide temperature sensing range of -40°C to +120°C and a high accuracy of ±0.4K. The thermistor is commonly used in consumer electronics, industrial automation and engine control systems due to its fast response time, EMI and NFC protection, and compatibility with CANbus communication protocols.

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